Download App

STD 11 - 3. Classification of elements and periodicity in properties — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 11 - 3. Classification of elements and periodicity in properties4 Marks
MCQ
The element with $Z = 120$ (not yet discovered) will be an/a
  • A
    Inner transition metal
  • ✓
    Alkaline earth metal
  • C
    Alkali metal
  • D
    Transition metal
✓

Answer

Correct option: B.
Alkaline earth metal
b
$[Og_{118}]\, 8s^2$ is configuration for $Z = 120$, where $Og$ is oganesson
As per the configuration it is in $II^{nd}$ group.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

During electrolysis of an aqueous solution of $Na_2SO_4, 2.4 \,L$ of $O_2$ at $STP$  was liberated at anode The volume of $H_2$ at $STP$, liberated at cathode is ............. $\mathrm{L}$
→
Which of the following molecule has a planar structure ?
→
An element $M$ has an atomic mass $19$ and atomic number $9$. Its ion is represented by
→
For the reaction ${I_2} + 2{S_2}O_3^{2 - }\rightarrow  2{I^ - } + {S_4}O_6^{2 - }$,Correct option is
→
Which of the following is not true about helium?
→
The quantum number of four electrons are given below

$I.  n = 4,l = 2,m_l = -2, m_s =  -1/ 2$
$II.  n = 3,l = 2, m_l = 1,m_s = +1/ 2$
$III. n = 4,l = 1, m_l = 0, m_s = +1/ 2$
$IV. n = 3,l = 1, m_l = 1; m_s = -1/ 2$
The correct order of their increasing energies will be

→
Power alcohol is
→
The compound ${C_3}{H_4}$ has a triple bond, which is indicated by its reaction with
→
Which one of the following does not exhibit the phenomenon of mutarotation ?
→
The degree of hydrolysis of $0.1\ M$ solution of $ArNH_3^+ Cl^-$ is $0.01$ . Find the degree of hydrolysis in $0.4\ M$ solution of $ArNH_3^+ Cl^-$
→